How well do you know your 4 gas detector?

Limited Environment Level

Lower Explosive Limit

Lower Ethane Level

Life Extra Limit

Correct! Wrong!

20.9 %

0.0%

50%

25.9%

Correct! Wrong!

Odorless, colorless and tasteless poisonous gas

Also known as sewer gas

Is safe unless the 4 gas monitor alarms

Is only present at HazMat scenes

Correct! Wrong!

All toxic chemicals

Radioactive materials

Only the 4 it is calibrated to detect when used properly with correction factors, maintenance, and handling.